.intro-root{position:absolute;inset:0;overflow:hidden;font-family:Inter,system-ui,-apple-system,sans-serif}.intro-veil{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 55%,#ffffff0d,#1428502e);z-index:1}.intro-title-wrap{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:5;pointer-events:none}.intro-title{color:#fff;font-size:clamp(1.2rem,3vw,2.5rem);font-weight:600;letter-spacing:-.01em;text-align:center;padding:0 24px;text-shadow:0 2px 12px rgba(20,40,80,.35),0 1px 2px rgba(20,40,80,.25);opacity:0;animation:titleSequence 3.2s 1s ease forwards}@keyframes titleSequence{0%{opacity:0;transform:translateY(8px)}18%,75%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-4px)}}.intro-skip{position:absolute;bottom:32px;right:32px;pointer-events:auto;background:#fff3;border:1px solid rgba(255,255,255,.35);color:#fff;font-family:inherit;font-size:.85rem;font-weight:500;letter-spacing:.02em;padding:8px 18px;border-radius:999px;cursor:pointer;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:background .2s ease,transform .2s ease;text-shadow:0 1px 2px rgba(20,40,80,.25);animation:skipFadeIn .6s 1.2s ease both}.intro-skip:hover{background:#ffffff52;transform:translateY(-1px)}@keyframes skipFadeIn{0%{opacity:0}to{opacity:1}}.intro-cards{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;gap:36px;z-index:6;padding:24px}.intro-card{position:relative;width:320px;height:380px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:28px 28px 32px;border:none;border-radius:22px;cursor:pointer;font-family:inherit;text-align:center;background:linear-gradient(180deg,#ffffff8c,#ffffff61);backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px) saturate(1.1);border:1px solid rgba(255,255,255,.55);box-shadow:0 18px 40px #14285033,inset 0 1px #ffffffa6;opacity:0;translate:0 28px;scale:1;transition:opacity .7s cubic-bezier(.16,1,.3,1),translate .7s cubic-bezier(.16,1,.3,1),scale .32s cubic-bezier(.34,1.56,.64,1),transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .25s ease,background .25s ease;transform-origin:50% 50%}.intro-card.is-shown{opacity:1;translate:0 0}.intro-card.is-shown:hover{translate:0 -6px;scale:1.02;box-shadow:0 26px 55px #1428504d,inset 0 1px #ffffffc7;background:linear-gradient(180deg,#ffffffb3,#ffffff7a)}.intro-card:focus-visible{outline:3px solid rgba(255,255,255,.9);outline-offset:4px}.intro-card-illustration{width:96px;height:96px;display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 6px 12px rgba(20,40,80,.18))}.intro-card-title{font-size:1.6rem;font-weight:600;letter-spacing:-.01em;color:#1c2638;margin-top:4px}.intro-card-tagline{font-size:.92rem;font-weight:400;line-height:1.45;color:#283246c7;max-width:240px}.intro-cards.is-exiting .intro-card{pointer-events:none}.intro-card.is-dismissed{transition:opacity .35s ease,translate .35s ease,scale .35s ease;opacity:0;translate:0 20px;scale:.96}.intro-card.is-picked{transition:opacity .6s ease,translate .6s cubic-bezier(.4,0,.7,1),scale .6s cubic-bezier(.4,0,.7,1);opacity:0;translate:0 -40px;scale:1.08}@media(prefers-reduced-motion:reduce){.intro-title,.intro-skip{animation:none;opacity:1;transform:none}.intro-card{transition:none;opacity:1;translate:0}.intro-card.is-shown:hover{translate:0 -3px;scale:1}}.workspace-root{position:absolute;inset:0;display:flex;flex-direction:column;font-family:Inter,system-ui,-apple-system,sans-serif;pointer-events:none;animation:workspaceFadeIn .5s ease forwards;opacity:0}@keyframes workspaceFadeIn{0%{opacity:0}to{opacity:1}}.workspace-root>*{pointer-events:auto}.workspace-header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;height:56px;flex-shrink:0;background:linear-gradient(180deg,#ffffff8c,#fff6);backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px) saturate(1.1);border-bottom:1px solid rgba(255,255,255,.5);box-shadow:0 1px 8px #14285014}.workspace-wordmark{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;color:#1c2638}.workspace-header-right{display:flex;align-items:center;gap:14px}.workspace-mode-pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.02em;background:#b97a2c29;color:#6f4612;border:1px solid rgba(185,122,44,.32)}.workspace-back{display:inline-flex;align-items:center;gap:4px;padding:6px 12px;border:1px solid rgba(20,40,80,.2);background:#ffffff8c;color:#1c2638;border-radius:6px;font-family:inherit;font-size:.82rem;font-weight:500;cursor:pointer;transition:background .2s ease,border-color .2s ease}.workspace-back:hover{background:#ffffffc7;border-color:#14285052}.workspace-stage{flex:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;container-type:size;container-name:workspace-stage}.workspace-stage .token-border-ring{--token-size: min(78cqw, 78cqh, 520px)}.workspace-stage .token-preview-wrapper{padding:12px}.workspace-stage-placeholder{font-size:1rem;font-weight:500;color:#fff;text-shadow:0 2px 8px rgba(20,40,80,.45);padding:16px 24px;border:2px dashed rgba(255,255,255,.55);border-radius:16px;background:#ffffff1a;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.workspace-panel{flex-shrink:0;height:182px;display:flex;flex-direction:column;background:linear-gradient(180deg,#ffffff8c,#ffffff6b);backdrop-filter:blur(16px) saturate(1.1);-webkit-backdrop-filter:blur(16px) saturate(1.1);border-top:1px solid rgba(255,255,255,.55);box-shadow:0 -4px 20px #1428501a}.workspace-panel-tabs{display:flex;align-items:center;gap:4px;padding:6px 16px;height:44px;border-bottom:1px solid rgba(20,40,80,.1);flex-shrink:0}.workspace-tab{padding:6px 14px;border:none;background:transparent;color:#1c2638a6;font-family:inherit;font-size:.85rem;font-weight:500;border-radius:6px;cursor:pointer;transition:background .18s ease,color .18s ease}.workspace-tab:hover{background:#ffffff80;color:#1c2638}.workspace-tab.is-active{background:#ffffffbf;color:#1c2638;font-weight:600;box-shadow:0 1px 4px #14285014}.workspace-panel-spacer{flex:1}.workspace-download{padding:7px 16px;background:#b97a2c;color:#fff;border:none;border-radius:6px;font-family:inherit;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .2s ease}.workspace-download:hover:not(:disabled){background:#d18b35}.workspace-download:disabled{opacity:.45;cursor:not-allowed}.workspace-panel-body{flex:1;overflow:auto;padding:12px 22px}.workspace-panel-placeholder{font-size:.92rem;color:#1c2638b3}.workspace-panel-placeholder code{background:#14285012;padding:2px 6px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Cascadia Code,monospace;font-size:.85em}.workspace-dropzone{width:380px;height:380px;border-radius:50%;border:2px dashed rgba(20,40,80,.18);background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#1c2638;cursor:pointer;transition:background .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease;box-shadow:0 18px 40px #1428502e}.workspace-dropzone:hover,.workspace-dropzone.is-dragover{background:#fffaf2;border-color:#b97a2c;transform:scale(1.015);box-shadow:0 24px 50px #1428503d}.workspace-dropzone-icon{display:flex;align-items:center;justify-content:center;margin-bottom:6px;color:#b97a2c}.workspace-dropzone-title{font-size:1.05rem;font-weight:600;color:#1c2638}.workspace-dropzone-hint{font-size:.85rem;color:#1c2638a6}.tab-row{display:flex;align-items:stretch;gap:24px;height:100%;flex-wrap:nowrap}.tab-row-inline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.tab-group{display:flex;flex-direction:column;gap:8px;justify-content:center}.tab-spacer{flex:1}.tab-label{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;font-weight:600;color:#1c2638d9;letter-spacing:.01em}.tab-value{font-weight:600;color:#b97a2c;font-variant-numeric:tabular-nums}.tab-value-mono{font-size:.78rem;color:#1c2638b3;font-family:ui-monospace,SFMono-Regular,Cascadia Code,monospace}.tab-hint{font-size:.78rem;color:#1c2638b3;line-height:1.4}.tab-description{font-size:.88rem;color:#1c2638d9;line-height:1.5;max-width:360px}.tab-row input[type=range]{width:100%;min-width:160px}.tab-button-primary,.tab-button-secondary,.tab-button-ghost,.tab-button-ghost-danger{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:6px;font-family:inherit;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease;white-space:nowrap}.tab-button-tight{padding:5px 10px;font-size:.76rem}.tab-button-primary{background:#b97a2c;color:#fff;border:none}.tab-button-primary:hover:not(:disabled){background:#d18b35}.tab-button-primary:disabled{opacity:.45;cursor:not-allowed}.tab-button-secondary{background:#fff9;color:#1c2638;border:1px solid rgba(20,40,80,.2)}.tab-button-secondary:hover:not(:disabled){background:#ffffffd9;border-color:#14285052}.tab-button-secondary:disabled{opacity:.45;cursor:not-allowed}.tab-button-ghost{background:transparent;color:#1c2638c7;border:1px solid rgba(20,40,80,.2)}.tab-button-ghost:hover{background:#ffffff80;color:#1c2638}.tab-button-ghost-danger{background:transparent;color:#c0392b;border:1px solid rgba(192,57,43,.35)}.tab-button-ghost-danger:hover{background:#c0392b14}.tab-thumb{width:92px;height:92px;border-radius:8px;overflow:hidden;border:1px solid rgba(20,40,80,.18);background:repeating-conic-gradient(#fff 0% 25%,#ececea 0% 50%) 50% / 16px 16px;display:flex;align-items:center;justify-content:center}.tab-thumb img{max-width:100%;max-height:100%;object-fit:contain;display:block}.tab-pill-group{display:inline-flex;border:1px solid rgba(20,40,80,.18);border-radius:8px;overflow:hidden;background:#ffffff80}.tab-pill{display:inline-flex;align-items:center;gap:4px;padding:7px 12px;border:none;background:transparent;color:#1c2638b3;font-family:inherit;font-size:.78rem;font-weight:600;cursor:pointer;transition:background .18s ease,color .18s ease}.tab-pill:not(:last-child){border-right:1px solid rgba(20,40,80,.12)}.tab-pill:hover:not(.is-active){background:#ffffff80;color:#1c2638}.tab-pill.is-active{background:#b97a2c;color:#fff}.tab-pill.tab-material.is-active.tab-material-gold{background:linear-gradient(135deg,#8b6914,#daa520)}.tab-pill.tab-material.is-active.tab-material-silver{background:linear-gradient(135deg,#606060,#a8a9ad)}.tab-pill.tab-material.is-active.tab-material-bronze{background:linear-gradient(135deg,#6b3a1f,#b87333)}.tab-pill.tab-material.is-active.tab-material-iron{background:linear-gradient(135deg,#2c2c2c,#5c5c5c);color:#ddd}.tab-toggle{border:1px solid rgba(20,40,80,.2);background:#fff9;color:#1c2638;padding:4px 12px;border-radius:999px;font-family:inherit;font-size:.74rem;font-weight:600;cursor:pointer}.tab-toggle.is-on{background:#b97a2c;color:#fff;border-color:transparent}.tab-mini-slider{display:flex;flex-direction:column;gap:4px;min-width:130px}.tab-mini-slider span{font-size:.74rem;color:#1c2638c7}.tab-mini-slider span strong{color:#b97a2c;font-weight:600;font-variant-numeric:tabular-nums}.tab-color-row{display:flex;align-items:center;gap:8px}.tab-color-swatch{width:36px;height:36px;border:1px solid rgba(20,40,80,.2);border-radius:8px;padding:0;cursor:pointer;background:none}.tab-color-clear{width:22px;height:22px;border-radius:50%;border:1px solid rgba(20,40,80,.2);background:#fff9;color:#1c2638b3;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-left:auto}.tab-color-clear:hover{border-color:#c0392b;color:#c0392b;background:#c0392b14}.tab-select{width:100%;padding:7px 10px;background:#ffffffb3;border:1px solid rgba(20,40,80,.2);border-radius:6px;font-family:inherit;font-size:.82rem;font-weight:500;color:#1c2638;cursor:pointer}.tab-select:hover{border-color:#14285052}.tab-select:focus-visible{outline:none;border-color:#b97a2c;box-shadow:0 0 0 3px #b97a2c2e}.tab-group-advanced{flex:1 1 100%;min-width:0}.tab-group-advanced .tab-row-inline{flex-wrap:wrap}.workspace-3d-stage canvas{touch-action:none}.building-3d-indicator{position:absolute;bottom:16px;left:16px;display:flex;align-items:center;gap:8px;background:#ffffffd9;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:6px 14px;border-radius:999px;border:1px solid rgba(20,40,80,.15);color:#1c2638d9;font-size:.82rem;font-weight:500;pointer-events:none;box-shadow:0 4px 12px #1428501f}.app-root{position:fixed;inset:0;overflow:hidden;background:#cfe1f3;font-family:Inter,system-ui,-apple-system,sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #fafaf7;--bg-secondary: #ffffff;--bg-card: #ffffff;--bg-elevated: #f4f3ee;--bg-viewer: #dcdbd5;--accent: #b97a2c;--accent-hover: #d18b35;--accent-dim: #8a5a1e;--accent-soft: #f6ecd9;--accent-glow: rgba(185, 122, 44, .18);--danger: #c0392b;--danger-hover: #d44a3a;--success: #2f9e8a;--info: #3a7bd5;--text-primary: #1c1c22;--text-secondary:#5a5a66;--text-muted: #9b9ba6;--text-on-accent:#ffffff;--border: #e8e6df;--border-subtle: #f1efe8;--border-focus: #b97a2c;--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 32px;--space-3xl: 48px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--shadow-sm: 0 1px 2px rgba(20, 20, 30, .05);--shadow-md: 0 4px 12px rgba(20, 20, 30, .08);--shadow-lg: 0 12px 32px rgba(20, 20, 30, .12);--shadow-glow-gold: 0 0 0 3px var(--accent-glow);--font-display: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;--font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif}html,body,#root{height:100%;width:100%;overflow:hidden}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.5;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{cursor:pointer;font-family:inherit;-webkit-font-smoothing:inherit}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--border-subtle);border-radius:3px;outline:none;border:1px solid var(--border)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #ffffff;box-shadow:0 1px 3px #14141e2e;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15);box-shadow:0 0 0 4px var(--accent-glow)}input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid #ffffff;box-shadow:0 1px 3px #14141e2e}input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 2px var(--border-focus),0 0 12px var(--accent-glow)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;transition:background .2s}::-webkit-scrollbar-thumb:hover{background:var(--accent-dim)}*:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}button:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px;box-shadow:0 0 0 4px var(--accent-glow)}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-xl);background:var(--bg-secondary);border-bottom:1px solid var(--border);flex-shrink:0}.app-header h1{font-family:var(--font-display);font-size:1.25rem;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.app-header .subtitle{font-size:.68rem;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px}.header-right{display:flex;align-items:center;gap:var(--space-lg)}.step-indicator{display:flex;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--bg-card)}.step-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;border:none;background:transparent;color:var(--text-muted);font-size:.78rem;font-weight:600;letter-spacing:.02em;transition:all var(--transition-base)}.step-btn.active{background:var(--accent);color:var(--text-on-accent)}.step-btn:not(.active):not(:disabled):hover{color:var(--text-secondary);background:var(--bg-elevated)}.step-btn:disabled{opacity:.35;cursor:not-allowed}.step-btn:not(:last-child){border-right:1px solid var(--border)}.app-body{display:flex;flex:1;overflow:hidden}.step-2d{display:flex;flex:1;overflow:hidden;animation:stepFadeIn .3s ease}.preview-2d{flex:1;display:flex;align-items:center;justify-content:center;background:var(--bg-viewer);position:relative;container-type:size;container-name:preview}.drop-zone-large{width:380px;height:380px;border:2px dashed var(--border);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-slow);background:var(--bg-card);position:relative}.drop-zone-large:before{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid transparent;transition:border-color var(--transition-slow)}.drop-zone-large:hover,.drop-zone-large.drag-over{border-color:var(--accent);background:var(--accent-soft);box-shadow:var(--shadow-md)}.drop-zone-large:hover:before,.drop-zone-large.drag-over:before{border-color:var(--accent-dim)}.drop-zone-large .drop-icon{font-size:2.5rem;margin-bottom:var(--space-md);display:flex;align-items:center;justify-content:center;color:var(--accent-dim);transition:color var(--transition-base),transform var(--transition-base)}.drop-zone-large:hover .drop-icon,.drop-zone-large.drag-over .drop-icon{color:var(--accent);transform:translateY(-2px)}.drop-zone-large p{color:var(--text-secondary);font-size:.9rem;font-weight:500}.drop-zone-large .drop-hint{font-size:.75rem;margin-top:var(--space-xs);color:var(--text-muted)}@keyframes dropZonePulse{0%,to{box-shadow:0 0 #d4a85300}50%{box-shadow:0 0 30px 5px #d4a85326}}.drop-zone-large.drag-over{animation:dropZonePulse 1.5s ease-in-out infinite}.token-preview-wrapper{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:24px;position:relative}.token-border-ring{--token-size: min(85cqw, 85cqh, 680px);width:var(--token-size);height:var(--token-size);border-radius:50%;padding:22px;background:conic-gradient(from 200deg,#5c3a1e,#8b6914,#daa520,gold,#fff8dc,gold,#daa520,#b8860b,#704214,#5c3a1e);box-shadow:3px 5px 14px #0009,inset -1px -1px 3px #0006,inset 1px 1px 3px #ffffc859,inset 0 0 10px 5px #00000040;transition:box-shadow var(--transition-slow)}.token-border-ring:hover{box-shadow:3px 5px 14px #0009,inset -1px -1px 3px #0006,inset 1px 1px 3px #ffffc859,inset 0 0 10px 5px #00000040,0 0 30px 5px #d4a8531f}.token-border-ring.border-gold{background:conic-gradient(from 200deg,#5c3a1e,#8b6914,#daa520,gold,#fff8dc,gold,#daa520,#b8860b,#704214,#5c3a1e)}.token-border-ring.border-silver{background:conic-gradient(from 200deg,#3a3a3a,#606060,#a8a9ad,silver,#e8e8e8,silver,#a8a9ad,#71797e,#505050,#3a3a3a)}.token-border-ring.border-silver:hover{box-shadow:3px 5px 14px #0009,inset -1px -1px 3px #0006,inset 1px 1px 3px #ffffc859,inset 0 0 10px 5px #00000040,0 0 30px 5px #a8a9ad1f}.token-border-ring.border-bronze{background:conic-gradient(from 200deg,#4a2c0a,#6b3a1f,#8c5828,#b87333,#dca06d,#b87333,#8c5828,#6b3a1f,#4a2c0a,#4a2c0a)}.token-border-ring.border-bronze:hover{box-shadow:3px 5px 14px #0009,inset -1px -1px 3px #0006,inset 1px 1px 3px #ffffc859,inset 0 0 10px 5px #00000040,0 0 30px 5px #b873331f}.token-border-ring.border-iron{background:conic-gradient(from 200deg,#1a1a1a,#2c2c2c,#4a4a4a,#5c5c5c,#7a7a7a,#5c5c5c,#4a4a4a,#2c2c2c,#1a1a1a,#1a1a1a)}.token-border-ring.border-iron:hover{box-shadow:3px 5px 14px #0009,inset -1px -1px 3px #0006,inset 1px 1px 3px #ffffc859,inset 0 0 10px 5px #00000040,0 0 30px 5px #5c5c5c26}.token-preview-circle{width:100%;height:100%;border-radius:50%;overflow:hidden;background:repeating-conic-gradient(#fff 0% 25%,#ececea 0% 50%) 50% / 20px 20px;display:flex;align-items:center;justify-content:center;cursor:grab;user-select:none;position:relative}.token-preview-circle:after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:var(--inner-shadow, inset 0 0 12px 4px rgba(0, 0, 0, .6));z-index:5;pointer-events:none}.token-preview-circle:active{cursor:grabbing}.token-preview-img{width:100%;height:100%;object-fit:contain;pointer-events:none}.controls-panel{width:320px;min-width:320px;background:var(--bg-primary);border-left:1px solid var(--border);overflow-y:auto;padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-lg)}.control-section{background:var(--bg-card);border-radius:var(--radius);padding:var(--space-lg);border:1px solid var(--border);position:relative;animation:fadeSlideUp .3s ease both}.control-section:nth-child(2){animation-delay:50ms}.control-section:nth-child(3){animation-delay:.1s}.control-section:nth-child(4){animation-delay:.15s}.control-section:before{content:none}.control-section h3{font-family:var(--font-display);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-md);padding-bottom:var(--space-sm);border-bottom:1px solid var(--border-subtle)}.slider-group{margin-bottom:var(--space-md)}.btn-collapse{display:flex;align-items:center;gap:6px;width:100%;background:none;border:none;color:var(--text-secondary);font-size:.78rem;font-weight:600;cursor:pointer;padding:6px 0;margin-top:var(--space-sm);transition:color var(--transition-base)}.btn-collapse:hover{color:var(--accent)}.collapse-arrow{display:inline-block;font-size:.7rem;transition:transform var(--transition-base)}.collapse-arrow.open{transform:rotate(90deg)}.advanced-tools{margin-top:var(--space-md);padding-top:var(--space-md);border-top:1px solid var(--border);animation:fadeSlideUp .2s ease}.slider-group label{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:6px;color:var(--text-secondary)}.slider-group label span{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:10px var(--space-lg);border-radius:var(--radius);border:none;font-size:.82rem;font-weight:600;letter-spacing:.01em;transition:all var(--transition-base);position:relative}.btn-primary{background:var(--accent);color:var(--text-on-accent);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent-dim);background:var(--bg-card);transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}.btn-full{width:100%}.toggle-group{display:flex;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden}.toggle-group button:first-child{border-radius:var(--radius) 0 0 var(--radius)}.toggle-group button:last-child{border-radius:0 var(--radius) var(--radius) 0}.toggle-group button{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:8px var(--space-md);border:none;background:var(--bg-card);color:var(--text-secondary);font-size:.78rem;font-weight:600;transition:all var(--transition-base)}.toggle-group button:not(:last-child){border-right:1px solid var(--border)}.toggle-group button:not(.active):hover{background:var(--bg-elevated);color:var(--text-primary)}.toggle-group button.active{background:var(--accent);color:var(--text-on-accent)}.toggle-group .material-btn.active[data-material=gold]{background:linear-gradient(135deg,#8b6914,#daa520);color:#fff;box-shadow:inset 0 0 12px #daa5204d}.toggle-group .material-btn.active[data-material=silver]{background:linear-gradient(135deg,#606060,#a8a9ad);color:#fff;box-shadow:inset 0 0 12px #a8a9ad4d}.toggle-group .material-btn.active[data-material=bronze]{background:linear-gradient(135deg,#6b3a1f,#b87333);color:#fff;box-shadow:inset 0 0 12px #b873334d}.toggle-group .material-btn.active[data-material=iron]{background:linear-gradient(135deg,#2c2c2c,#5c5c5c);color:#ccc;box-shadow:inset 0 0 12px #5c5c5c40}.fade-curve-select{width:100%;padding:8px var(--space-md);border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-card);color:var(--text-primary);font-size:.82rem;font-weight:500;cursor:pointer;transition:border-color var(--transition-base)}.fade-curve-select:hover{border-color:var(--accent-dim)}.fade-curve-select:focus-visible{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-glow)}.tool-info{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;margin-left:5px;border-radius:50%;border:1px solid currentColor;font-size:.55rem;font-weight:700;line-height:1;opacity:.4;cursor:help;vertical-align:middle;transition:opacity var(--transition-fast)}.tool-info:hover{opacity:.8;color:var(--accent)}.tool-tip-popup{position:fixed;background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius);padding:10px var(--space-md);font-size:.72rem;font-weight:400;line-height:1.5;width:220px;white-space:normal;z-index:9999;pointer-events:none;box-shadow:var(--shadow-lg);animation:tooltipFadeIn .15s ease}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.step-3d{display:flex;flex:1;overflow:hidden;animation:stepFadeIn .3s ease}.step-3d .controls-panel{border-left:none;border-right:1px solid var(--border)}.image-preview{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:repeating-conic-gradient(#fff 0% 25%,#ececea 0% 50%) 50% / 12px 12px}.image-preview img{width:100%;display:block}.image-preview .remove-btn{position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;border:none;background:#000000b3;color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}.preview-area{flex:1;position:relative;display:flex;align-items:center;justify-content:center;background:var(--bg-viewer)}.preview-area canvas{width:100%!important;height:100%!important;outline:none}.building-3d-indicator{position:absolute;bottom:var(--space-md);left:var(--space-md);display:flex;align-items:center;gap:var(--space-sm);background:#ffffffd9;backdrop-filter:blur(6px);padding:var(--space-xs) var(--space-md);border-radius:var(--radius-lg);border:1px solid var(--border);color:var(--text-secondary);font-size:.8rem;pointer-events:none;animation:fadeIn var(--transition-fast) ease}.processing-overlay{position:fixed;inset:0;background:#fafaf7d9;backdrop-filter:blur(6px);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;animation:fadeIn var(--transition-slow) ease}.processing-overlay p{color:var(--text-secondary);font-size:.9rem;margin-top:var(--space-lg)}.spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;inset:0;background:#1c1c2273;backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn var(--transition-slow) ease}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-2xl);max-width:480px;width:90%;box-shadow:var(--shadow-lg);animation:modalSlideUp var(--transition-slow) ease;position:relative}.modal:before{content:"";position:absolute;top:0;left:var(--space-2xl);right:var(--space-2xl);height:2px;background:var(--accent);border-radius:2px;opacity:.6}.modal h2{font-family:var(--font-display);font-size:1.2rem;font-weight:600;margin-bottom:var(--space-md);color:var(--text-primary);letter-spacing:-.01em}.modal p{color:var(--text-secondary);font-size:.88rem;margin-bottom:var(--space-xl);line-height:1.7}.progress-bar-container{background:var(--border-subtle);border-radius:4px;overflow:hidden;height:8px;margin-bottom:var(--space-sm);border:1px solid var(--border)}.progress-bar{height:100%;background:var(--accent);border-radius:4px;transition:width .3s}.progress-bar.indeterminate{width:100%!important;animation:indeterminate 1.5s ease-in-out infinite;background:linear-gradient(90deg,transparent,var(--accent),transparent);background-size:200% 100%}@keyframes indeterminate{0%{background-position:-200% 0}to{background-position:200% 0}}.progress-status-row{display:flex;align-items:center;gap:var(--space-sm)}.spinner-small{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.progress-status{font-size:.8rem;color:var(--text-secondary)}.download-section{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-sm)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px var(--space-md);border-radius:20px;font-size:.7rem;font-weight:600;letter-spacing:.02em}.status-badge.ready{background:#2f9e8a1a;color:var(--success);border:1px solid rgba(47,158,138,.25)}.status-badge.loading{background:#b97a2c1a;color:var(--accent);border:1px solid rgba(185,122,44,.25);animation:statusPulse 2s ease-in-out infinite}.status-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.status-badge.ready .status-dot{background:var(--success)}.status-badge.loading .status-dot{background:var(--accent);animation:dotPulse 1.5s ease infinite}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes dotPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}.color-picker-group label{display:block;font-size:.82rem;margin-bottom:6px;color:var(--text-secondary)}.color-picker-row{display:flex;align-items:center;gap:var(--space-sm)}.color-input{width:32px;height:32px;border:1px solid var(--border);border-radius:6px;padding:0;cursor:pointer;background:none;transition:border-color var(--transition-fast)}.color-input:hover{border-color:var(--accent-dim)}.color-input::-webkit-color-swatch-wrapper{padding:2px}.color-input::-webkit-color-swatch{border:none;border-radius:3px}.color-value{font-size:.78rem;color:var(--text-muted);font-family:var(--font-body);font-variant-numeric:tabular-nums}.color-clear-btn{width:22px;height:22px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--text-muted);font-size:10px;display:flex;align-items:center;justify-content:center;cursor:pointer;margin-left:auto;transition:all var(--transition-fast)}.color-clear-btn:hover{border-color:var(--danger);color:var(--danger);background:#c0392b14}.mask-editor-overlay{position:absolute;inset:0;border-radius:50%;overflow:hidden;z-index:10;cursor:crosshair}.mask-editor-canvas{width:100%;height:100%;display:block}.brush-cursor{position:absolute;border:2px solid rgba(255,255,255,.8);border-radius:50%;pointer-events:none;box-shadow:0 0 0 1px #0006}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes stepFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.debug-panel{position:fixed;bottom:16px;right:16px;z-index:9999;background:red;border:4px dashed #ffff00;border-radius:8px;padding:12px 16px;display:flex;flex-direction:column;gap:8px;min-width:200px}.debug-panel-title{color:#ff0;font-size:1.1rem;font-weight:900;text-align:center;letter-spacing:3px;text-transform:uppercase}.debug-btn{padding:10px 16px;font-size:.95rem;font-weight:700;background:#ff0;color:#000;border:3px solid #000;border-radius:6px;cursor:pointer}.debug-btn:hover{background:#fc0}.debug-btn:disabled{opacity:.4;cursor:not-allowed}.debug-checkbox{display:flex;align-items:center;gap:8px;color:#fff;font-size:.9rem;font-weight:700;cursor:pointer}.debug-cache-section{border-top:2px dashed #ffff00;padding-top:8px;margin-top:4px}.debug-cache-title{color:#ff0;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:6px}.debug-cache-model{display:flex;align-items:center;gap:6px;padding:4px 0;font-size:.75rem;color:#fff;flex-wrap:wrap}.debug-cache-dot{width:8px;height:8px;border-radius:50%;background:#666;flex-shrink:0}.debug-cache-dot.cached{background:#4ecdc4}.debug-cache-name{flex:1;min-width:0;font-weight:600}.debug-cache-size{color:#ccc;font-size:.7rem;white-space:nowrap}.debug-cache-total{color:#ff0;font-size:.75rem;font-weight:700;text-align:right;margin-top:4px;padding-top:4px;border-top:1px solid rgba(255,255,0,.3)}.debug-cache-loading{color:#ccc;font-size:.75rem;font-style:italic}.debug-btn-danger{background:#c33!important;color:#fff!important;border-color:#900!important;margin-top:6px}.debug-btn-danger:hover{background:#f44!important}.cellular-warning{color:var(--danger);font-size:.82rem;padding:var(--space-md);border:1px solid rgba(233,69,96,.3);border-radius:var(--radius);background:#e9456014;margin-bottom:var(--space-md)}@media(max-width:768px){.app-header{flex-wrap:wrap;gap:var(--space-sm);padding:var(--space-sm) var(--space-md)}.app-header h1{font-size:1.1rem}.app-header .subtitle{display:none}.header-right{gap:var(--space-sm)}.step-btn{padding:6px 12px;font-size:.72rem}.status-badge{font-size:.65rem;padding:3px 8px}.app-body{flex-direction:column;overflow-y:auto;overflow-x:hidden}.step-2d{flex-direction:column;overflow:visible}.preview-2d{flex:none;min-height:50vh;padding:var(--space-md)}.controls-panel{width:100%;min-width:0;border-left:none;border-top:1px solid var(--border);padding:var(--space-md);overflow-y:visible}.token-border-ring{--token-size: min(85cqw, 85cqh, 400px);padding:14px}.token-preview-wrapper{padding:var(--space-md)}.drop-zone-large{width:min(260px,65vw);height:min(260px,65vw)}.drop-zone-large .drop-icon{font-size:2rem}.drop-zone-large p{font-size:.82rem}.step-3d{flex-direction:column;overflow:visible}.step-3d .controls-panel{width:100%;min-width:0;border-right:none;border-bottom:1px solid var(--border);max-height:45vh;overflow-y:auto}.preview-area{min-height:50vh}input[type=range]::-webkit-slider-thumb{width:24px;height:24px}input[type=range]::-moz-range-thumb{width:24px;height:24px}.toggle-group button{padding:10px var(--space-sm);font-size:.74rem}.btn{padding:12px var(--space-lg);font-size:.84rem}.modal{width:95%;padding:var(--space-xl)}.debug-panel{bottom:8px;right:8px;min-width:160px;padding:8px 10px}.step-2d.mask-editing .preview-2d{min-height:75vh;padding:var(--space-sm)}.step-2d.mask-editing .token-border-ring{width:min(480px,85vw);height:min(480px,85vw)}}@media(max-width:360px){.app-header h1{font-size:.95rem}.status-badge{display:none}.step-btn{padding:5px 8px;font-size:.65rem}.token-border-ring{width:min(280px,60vw);height:min(280px,60vw);padding:10px}.drop-zone-large{width:min(220px,60vw);height:min(220px,60vw)}}
